JPH01174685U - - Google Patents
Info
- Publication number
- JPH01174685U JPH01174685U JP7100088U JP7100088U JPH01174685U JP H01174685 U JPH01174685 U JP H01174685U JP 7100088 U JP7100088 U JP 7100088U JP 7100088 U JP7100088 U JP 7100088U JP H01174685 U JPH01174685 U JP H01174685U
- Authority
- JP
- Japan
- Prior art keywords
- bellows
- stem
- disk
- around
- fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims description 4
Landscapes
- Details Of Valves (AREA)
Description
第１図は本考案に係るベローズ弁の一実施例を
示す要部縦断側面図、第２図は従来のベローズ弁
の要部縦断側面図である。
１１……ハンドル、１２……ステム、１３……
ボデイー本体、１４……流通路、１５……連通口
、１６……デイスク、１７……第１のベローズ、
１８……第２のベローズ、１９……第３のベロー
ズ、２０……連通孔、２１……非圧縮性流体。
FIG. 1 is a vertical cross-sectional side view of the main parts of an embodiment of the bellows valve according to the present invention, and FIG. 2 is a vertical cross-sectional side view of the main parts of a conventional bellows valve. 11...Handle, 12...Stem, 13...
Body main body, 14... Distribution path, 15... Communication port, 16... Disk, 17... First bellows,
18... Second bellows, 19... Third bellows, 20... Communication hole, 21... Incompressible fluid.
Claims (1)
追従するデイスクでボデイー本体内の使用流体の
流通路の連通口を全閉位置、中間位置または全開
位置に設定し、かつ前記デイスクとステムの周囲
に、前記使用流体と大気とを分離する第１のベロ
ーズを設けるとともに、この第１のベローズの外
周に第２及び第３のベローズを設け、これら第１
のベローズと第２のベローズ間及び第３のベロー
ズの外周空間を互いに連通させて非圧縮性流体を
封入したことを特徴とするベローズ弁。 A disk that follows the up and down movement of the stem by rotation of the handle is used to set the communication port of the fluid flow passage in the body main body at a fully closed position, an intermediate position, or a fully open position, and around the disk and stem, the A first bellows is provided to separate the working fluid from the atmosphere, and second and third bellows are provided around the outer periphery of the first bellows.
A bellows valve characterized in that an incompressible fluid is sealed in the bellows and the second bellows and the outer circumferential space of the third bellows by communicating with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988071000U JPH0540378Y2 (en) | 1988-05-31 | 1988-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988071000U JPH0540378Y2 (en) | 1988-05-31 | 1988-05-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01174685U true JPH01174685U (en) | 1989-12-12 |
| JPH0540378Y2 JPH0540378Y2 (en) | 1993-10-13 |
Family
ID=31296214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988071000U Expired - Lifetime JPH0540378Y2 (en) | 1988-05-31 | 1988-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540378Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53127324U (en) * | 1977-03-18 | 1978-10-09 |
-
1988
- 1988-05-31 JP JP1988071000U patent/JPH0540378Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53127324U (en) * | 1977-03-18 | 1978-10-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540378Y2 (en) | 1993-10-13 |